18972618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4657}}^1$

素因数の和:4766

約数の個数: 32

約数和(自身を含む): 43822464

約数和(自身を除く): 24849846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 4657, 9314, 13971, 27942, 32599, 65198, 97797, 195594, 451729, 903458, 1355187, 2710374, 3162103, 6324206, 9486309, 18972618]

約数ペア:

[(1, 18972618), (2, 9486309), (3, 6324206), (6, 3162103), (7, 2710374), (14, 1355187), (21, 903458), (42, 451729), (97, 195594), (194, 97797), (291, 65198), (582, 32599), (679, 27942), (1358, 13971), (2037, 9314), (4074, 4657)]